2631876543

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{550717}}^1$

素因数の和:550788

約数の個数: 20

約数和(自身を含む): 3998212680

約数和(自身を除く): 1366336137

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 550717, 1652151, 4956453, 14869359, 32492303, 44608077, 97476909, 292430727, 877292181, 2631876543]

約数ペア:

[(1, 2631876543), (3, 877292181), (9, 292430727), (27, 97476909), (59, 44608077), (81, 32492303), (177, 14869359), (531, 4956453), (1593, 1652151), (4779, 550717)]